com.siteview.mde.internal.ui.preferences.EditorPreferencePage.java Source code

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Here is the source code for com.siteview.mde.internal.ui.preferences.EditorPreferencePage.java

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/*******************************************************************************
 * Copyright (c) 2000, 2010 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package com.siteview.mde.internal.ui.preferences;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import com.siteview.mde.internal.ui.*;
import com.siteview.mde.internal.ui.editor.text.ColorManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.*;
import org.eclipse.ui.dialogs.PreferencesUtil;

public class EditorPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, IPreferenceConstants {

    private XMLSyntaxColorTab fXMLTab;
    private ManifestSyntaxColorTab fManifestTab;
    private ColorManager fColorManager;

    public EditorPreferencePage() {
        setDescription(MDEUIMessages.EditorPreferencePage_colorSettings);
        fColorManager = new ColorManager();
    }

    public boolean performOk() {
        fXMLTab.performOk();
        fManifestTab.performOk();
        MDEPlugin.getDefault().getPreferenceManager().savePluginPreferences();
        return super.performOk();
    }

    public void dispose() {
        fColorManager.disposeColors(false);
        fXMLTab.dispose();
        fManifestTab.dispose();
        super.dispose();
    }

    protected void performDefaults() {
        fXMLTab.performDefaults();
        fManifestTab.performDefaults();
        super.performDefaults();
    }

    public void init(IWorkbench workbench) {
    }

    protected Control createContents(Composite parent) {
        final Link link = new Link(parent, SWT.NONE);
        link.setText(MDEUIMessages.EditorPreferencePage_link);
        link.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                if ("org.eclipse.ui.preferencePages.GeneralTextEditor".equals(e.text)) //$NON-NLS-1$
                    PreferencesUtil.createPreferenceDialogOn(link.getShell(), e.text, null, null);
                else if ("org.eclipse.ui.preferencePages.ColorsAndFonts".equals(e.text)) //$NON-NLS-1$
                    PreferencesUtil.createPreferenceDialogOn(link.getShell(), e.text, null,
                            "selectFont:org.eclipse.jface.textfont"); //$NON-NLS-1$
            }
        });

        GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);

        Button foldingButton = new Button(parent, SWT.CHECK | SWT.LEFT | SWT.WRAP);
        foldingButton.setText(MDEUIMessages.EditorPreferencePage_folding);
        foldingButton.setLayoutData(gd);
        foldingButton.setSelection(MDEPlugin.getDefault().getPreferenceStore()
                .getBoolean(IPreferenceConstants.EDITOR_FOLDING_ENABLED));
        foldingButton.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                IPreferenceStore store = MDEPlugin.getDefault().getPreferenceStore();
                store.setValue(IPreferenceConstants.EDITOR_FOLDING_ENABLED,
                        ((Button) e.getSource()).getSelection());
            }
        });

        TabFolder folder = new TabFolder(parent, SWT.NONE);
        folder.setLayout(new TabFolderLayout());
        folder.setLayoutData(new GridData(GridData.FILL_BOTH));

        createXMLTab(folder);
        createManifestTab(folder);

        Dialog.applyDialogFont(getControl());
        PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IHelpContextIds.EDITOR_PREFERENCE_PAGE);

        return parent;
    }

    private void createXMLTab(TabFolder folder) {
        fXMLTab = new XMLSyntaxColorTab(fColorManager);
        TabItem item = new TabItem(folder, SWT.NONE);
        item.setText(MDEUIMessages.EditorPreferencePage_xml);
        item.setControl(fXMLTab.createContents(folder));
    }

    private void createManifestTab(TabFolder folder) {
        fManifestTab = new ManifestSyntaxColorTab(fColorManager);
        TabItem item = new TabItem(folder, SWT.NONE);
        item.setText(MDEUIMessages.EditorPreferencePage_manifest);
        item.setControl(fManifestTab.createContents(folder));
    }

}